Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9998030 | Converter lifetime improvement method for doubly fed induction generator | Lixiang Wei, Russel J. Kerkman, Richard A. Lukaszewski, Zhenhuan Yuan | 2018-06-12 |
| 9960723 | Motor drive with resonance detection and impedance computation | Shaofeng Zhang, Yogesh Patel, Ahmed Mohamed Sayed Ahmed, Lixiang Wei, Richard A. Lukaszewski | 2018-05-01 |
| 9880223 | Parameter estimation system and method for an induction motor | David M. Messersmith, Douglas J. Bader, Thomas A. Nondahl, Zhenhuan Yuan | 2018-01-30 |